Home / 221,893.50-332,924.01-133,208.82

Finding the Fourth Proportional to 221,893.50, 332,924.01 and 133,208.82

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Solution

The fourth proportional to 221,893.50, 332,924.01 and 133,208.82 is: 199,863.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,893.50 : 332,924.01 = 133,208.82 : x
  2. Step 2: Convert to fraction form
    221,893.50/332,924.01 = 133,208.82/x
  3. Step 3: Cross multiply
    221,893.50x = 332,924.01 × 133,208.82
  4. Step 4: Simplify right side
    221,893.50x = 44,348,414,521.77
  5. Step 5: Solve for x
    x = 44,348,414,521.77/221,893.50
  6. Step 6: Final answer
    x = 199,863.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.